/*
 * File    : PEPeerManagerListener.java
 * Created : 22-Nov-2003
 * By      : parg
 * 
 * Azureus - a Java Bittorrent client
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details ( see the LICENSE file ).
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.gudy.azureus2.core3.peer;

import com.aelitis.azureus.core.peermanager.peerdb.PeerItem;

/**
 * @author parg
 * 
 */
public interface PEPeerManagerListener {

    /**
     * The given peer has been added to the given manager.
     * 
     * @param manager
     *            to which peer belongs
     * @param peer
     *            added
     */
    public void peerAdded(PEPeerManager manager, PEPeer peer);

    /**
     * The given peer has been removed from the given manager.
     * 
     * @param manager
     *            to which peer belongs
     * @param peer
     *            removed
     */
    public void peerRemoved(PEPeerManager manager, PEPeer peer);

    /**
     * piece activated
     * 
     * @param peice
     * @param for_peer
     *            maybe null if not for a particular peer
     */

    public void pieceAdded(PEPeerManager manager, PEPiece piece, PEPeer for_peer);

    public void pieceRemoved(PEPeerManager manager, PEPiece piece);

    public void peerDiscovered(PEPeerManager manager, PeerItem peer, PEPeer finder);

    public void peerSentBadData(PEPeerManager manager, PEPeer peer, int piece_number);

    public void destroyed();
}
